#212B3B Color

#212B3B is rgb(33, 43, 59) in RGB and hsl(217, 28%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#212B3B

HEX#212B3B

RGBrgb(33, 43, 59)

HSLhsl(217, 28%, 18%)

HSVhsv(217, 44%, 23%)

OKLCHoklch(28.7% 0.033 259.6)

CMYKcmyk(44%, 27%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #212B3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.47:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #212B3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#212B3B Complementary#3B3121 Analogous#21383B Analogous#24213B Triadic#3B212B Triadic#2B3B21

Tints & Shades

Lighter tints and darker shades of #212B3B, useful for hover states, backgrounds, and text variants.

Tints

#35455F #4B6286 #627DA7 #899DBD #ADBBD1 #D5DCE7

Shades

#1D2634 #1A212E #161D27 #121821 #0F131A #0B0E14

Use #212B3B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex